Riding trowel with rotatable ring edge guard



FIG. 1 is a frontal isometric view of our new riding trowel with rotatable ring edge guard;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear isometric view of thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is an enlarged, fragmentary isometric view of a typical rotor. 

The ornamental design for a riding trowel with rotatable ring edge guard, as shown. 